code: def decode_null_terminated_string(bytes: np.ndarray):
      return bytes.tobytes().decode("ascii").split("\x00")[0]
  
file_path: ffcv/ffcv/utils.py
imports: import numpy
  from numba import types
  from numba.extending import intrinsic
  from threading import Lock
label_desc: Use image node_id 4 for calling a global function with example usage: decode_null_terminated_string(bytes) and returns: bytes